2381267039 has 2 divisors, whose sum is σ = 2381267040. Its totient is φ = 2381267038.

The previous prime is 2381267011. The next prime is 2381267071. The reversal of 2381267039 is 9307621832.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2381267039 is a prime.

It is a super-2 number, since 2×2381267039² = 11340865422055655042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2381266987 and 2381267005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2381267099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1190633519 + 1190633520.

It is an arithmetic number, because the mean of its divisors is an integer number (1190633520).

Almost surely, 2^2381267039 is an apocalyptic number.

2381267039 is a deficient number, since it is larger than the sum of its proper divisors (1).

2381267039 is an equidigital number, since it uses as much as digits as its factorization.

2381267039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 2381267039 is about 48798.2278264283. The cubic root of 2381267039 is about 1335.3733359017.

The spelling of 2381267039 in words is "two billion, three hundred eighty-one million, two hundred sixty-seven thousand, thirty-nine".